Surface characteristics and adsorption properties of polypropylene microplastics by ultraviolet irradiation and natural aging

L Hao, H Ma, B Xing - Science of The Total Environment, 2024 - Elsevier
The vast application and deep integration of plastic commodity with our human lives raise a
great concern about the ubiquitous microplastics (MPs) in nature, yet the environmental …

[HTML][HTML] Effect of TiO2@ SiO2 nanoparticles on the mechanical and UV-resistance properties of polyphenylene sulfide fibers

Z Hu, L Li, B Sun, S Meng, L Chen, M Zhu - Progress in Natural Science …, 2015 - Elsevier
In order to avoid the inherent photo-catalysis and aggregation of TiO 2 in PPS, TiO 2
nanoparticles were coated with SiO 2 layers, which were chosen as the UV absorbent to …

Photostabilization of polypropylene by surface modified rutile‐type TiO2 nanorods

L Qi, Y Ding, Q Dong, B Wen, F Wang… - Journal of Applied …, 2014 - Wiley Online Library
Rutile‐type titanium dioxide (TiO2) nanorods were prepared, superficially modified and
tested for the protection of polypropylene (PP) from the UVB and UVC irradiations. The silica …

The effect of encapsulation of nano zinc oxide with silica on the UV resistance of polypropylene

B Wen, F Wang, X Xu, Y Ding, S Zhang… - Polymer-Plastics …, 2011 - Taylor & Francis
The objective of this study is to improve the performances of the ceramic UV stabilizers in
polymer nanocomposites. Silica coated ZnO nanoparticles were prepared and melt blended …

Fabrication of ZnO coated nano-TiO2 and evaluation of its efficiency in stabilization of polypropylene fibers

G Feng, X Wang, D Zhang, X Xiao, K Qian - Applied physics A, 2019 - Springer
The performance degradation of polypropylene (PP) fibers which induced by ultraviolet (UV)
irradiation are commonly defect in service, especially in the outdoor environment. In this …

Combined effect of hindered amine light stabilizer and antioxidants on photodegradation of poly (vinyl chloride)

RD Chai, SJ Chen, J Zhang - Journal of Thermoplastic …, 2012 - journals.sagepub.com
Casted PVC films with hindered amine light stabilizer (HALS) and antioxidants are photo-
irradiated for 400 h and the process of photodegradation is characterized by color …

受阻胺光稳定剂稳定机理和应用.

姚沣航, 王孝鹏, 陈杰 - … Science & Technology/Suliao Ke-Ji, 2023 - search.ebscohost.com
为了提高受阻胺光稳定剂(HALS) 的性能, 拓宽HALS 的应用范围, 通常在HALS 中加入助剂.
文章介绍了HALS 作用机理, 分析HALS 与其他助剂共用的协同作用. 如HALS 与紫外线吸收剂 …

UV photodegradation of polypropylene thick bars containing rutile-type TiO2 nanorods

L Qi, Y Ding, Q Dong, B Wen, P Liu, F Wang… - Chinese Journal of …, 2014 - Springer
Surface modified rutile-type titanium dioxide (CST) nanorods were used as a UV absorber in
polypropylene (PP) thick bars in combination with the hindered amine light stabilizer (HALS) …

Preparation of HALS-functional core-shell nanoparticles and their application in poly (butylene terephthalate)

B You, D Zhou, L Liu, M Zen, X Ren - Polymer-Plastics Technology …, 2013 - Taylor & Francis
HALS-functional core-shell nanoparticles, poly (BA-MMA-PMPA), were prepared by
emulsion polymerization. The chemical structure and the microstructure of the particles was …

Formation of vinylidene in polypropylene/ethylene vinyl acetate (PP/EVA) blends during degradation

O Alothman, S Salahudeen, R Elleithy… - Polymer-Plastics …, 2012 - Taylor & Francis
The effect of natural exposure and artificial weathering on selected properties of PP/EVA
blends was investigated. The vinyl acetate concentration decreased with exposure time due …